The best free AI courses and certificates for upskilling in 2026 - and I've tried them all

I've worked with AI for decades and have a master's degree in education. Here are the top free AI courses online that I recommend - and why.
IEEE

Online Learning of Model Parameters and Object Classes in Extended Multiobject Tracking

Abstract: Most multiobject tracking methods rely on a statistical model that involves unknown parameters. Here, we propose a Bayesian method for class-aided online learning of model parameters within ...
IEEE

An Attention-Based Convolutional Neural Network With Spatial Transformer Module for Automated Optical Inspection of Small Objects

Abstract: In the manufacturing industry, automated optical inspection (AOI) systems play a crucial role in accurate and efficient inspection. Recently, convolutional neural networks (CNNs) have become ...